- Dual Ultrasonic Modes: Select between two sound frequencies to effectively and painlessly train your dog. This feature helps to curb excessive barking and deter aggressive behavior, ensuring a peaceful environment. - Built-in LED Flashlight: The integrated bright flashlight enhances visibility during nighttime walks, providing safety and security during unexpected encounters. - Safe & Humane Training: This device uses sound rather than shocks, making it a humane alternative for reinforcing good behavior. It is suitable for dog owners, joggers, postal workers, and outdoor enthusiasts seeking a gentle training method. - Lightweight & Portable: With its compact, ergonomic design, this deterrent device easily fits in your pocket or bag. You can conveniently carry it wherever you go, ensuring it is always available when needed. Use Scenarios: 1. During evening walks, the LED flashlight illuminates your path while the ultrasonic mode keeps other dogs calm, ensuring a stress-free experience. 2. When jogging in the park, activate the device to prevent aggressive dogs from approaching, allowing for a safer workout. 3. Postal workers can use the device to deter barking dogs, maintaining a peaceful delivery experience without causing distress to the animals. This product combines functionality and practicality, making it an essential tool for anyone looking to maintain control and safety in various situations involving dogs.